OT-2026-000045637
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000045637) never changes.
Identity and time
| Publication number | OT-2026-000045637 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7325-8b91-d5dfe1249bf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 271525111261eea5711a0cc90cecb99e7d1b14060d3ef7d99133cc7e946817eb |
|---|---|
| Markdown | d84941f8bf9bb9c1c7e29582d4422cbbcf310506163e3a0d8e500ff74f11f894 |
| Publication page | 054c964a36b390583430d393175944bd05b09145908ad805e8e67cdfbd2d33ec |
| Manifest | bc0ec0317d284eee15f7a1bf80974d93d61e761cce6d3b8f46f694f85fd2517b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Gj947M1HZ00oxgxYElCB58YT3acQYj15KxQKWcHSbMvvijMROk+ZpHai1ch7jxwM5s4k6lBDU2dTwUCSRan3CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:25.364668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045637observed 054c964a36b390583430d393175944bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:25.346890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045637/manifest.jsonobserved bc0ec0317d284eee15f7a1bf80974d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:25.330677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045637/publication.mdobserved d84941f8bf9bb9c1c7e29582d4422cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:25.313724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045637/publication.txtobserved 271525111261eea5711a0cc90cecb99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|